This study investigated the combined effect of pulverised Costus afer stem and cow dung amendments on contaminants of concern (heavy metals, PAHs, and TPHs) in crude oil-contaminated soil. Non-polluted soil samples were obtained from farmland along Mini Orlu Road, near Ada George, Port Harcourt, Rivers State, Nigeria,...
K. Nwauche, D. Agbo, K. Okari· International Journal of Bio...· 0 citations
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